<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div {
            text-align: center;
            border: #708090 solid 3px;
        }
        img {
            width: 320px;
        }
    </style>
</head>
<body>
    <h1 style="text-align:center">Video_Real_Time_Detect</h1>
    <div>
        <img src="{{url_for('video_index')}}">
    </div>
</body>
</html>